WO2009020130A1 - Laser-sinterable powder and shaped article thereof - Google Patents

Laser-sinterable powder and shaped article thereof Download PDF

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Publication number
WO2009020130A1
WO2009020130A1 PCT/JP2008/064066 JP2008064066W WO2009020130A1 WO 2009020130 A1 WO2009020130 A1 WO 2009020130A1 JP 2008064066 W JP2008064066 W JP 2008064066W WO 2009020130 A1 WO2009020130 A1 WO 2009020130A1
Authority
WO
WIPO (PCT)
Prior art keywords
laser
rubber
ingredient
resin
sinterable powder
Prior art date
Application number
PCT/JP2008/064066
Other languages
French (fr)
Japanese (ja)
Inventor
Takashi Kurata
Fusamichi Kitada
Toshiki Niino
Shunsuke Oizumi
Original Assignee
Techno Polymer Co., Ltd.
The University Of Tokyo
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Techno Polymer Co., Ltd., The University Of Tokyo filed Critical Techno Polymer Co., Ltd.
Priority to US12/673,171 priority Critical patent/US20110129682A1/en
Priority to EP08792233A priority patent/EP2177557A4/en
Publication of WO2009020130A1 publication Critical patent/WO2009020130A1/en

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0807Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0838Copolymers of ethene with aromatic monomers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10Processes of additive manufacturing
    • B29C64/141Processes of additive manufacturing using only solid materials
    • B29C64/153Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/12Powdering or granulating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0807Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815Copolymers of ethene with aliphatic 1-olefins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02Homopolymers or copolymers of hydrocarbons
    • C08L25/04Homopolymers or copolymers of styrene
    • C08L25/06Polystyrene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/04Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/12Making granules characterised by structure or composition
    • B29B2009/125Micropellets, microgranules, microparticles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/12Making granules characterised by structure or composition
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

[PROBLEMS] To provide a resin powder which retains properties of styrene resins, such as impact resistance and low hygroscopicity and shows a rapid decrease, like crystalline resins, in melt viscosity at temperatures not lower than the glass transition temperature and which is suitable for use in laser sintering. [MEANS FOR SOLVING PROBLEMS] The laser-sinterable powder is made of a thermoplastic resin composition comprising 10-80 mass% crystalline resin (A) having a melting point of 80-250°C and 20-90 mass% styrene resin (B) and has a 50% average particle diameter of 10-100 µm. The ingredient (A) preferably is a polyolefin resin. The ingredient (B) preferably is a rubber-reinforced styrene resin composition, wherein the rubber ingredient preferably is an ethylene/α-olefin copolymer rubber and/or a hydrogenated diene rubber. The laser-sinterable powder has a melt flow rate of preferably 5-500 g/10 min.
PCT/JP2008/064066 2007-08-08 2008-08-05 Laser-sinterable powder and shaped article thereof WO2009020130A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/673,171 US20110129682A1 (en) 2007-08-08 2008-08-05 Laser-Sinterable Powder and Shaped Article Thereof
EP08792233A EP2177557A4 (en) 2007-08-08 2008-08-05 Laser-sinterable powder and shaped article thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007206895A JP5467714B2 (en) 2007-08-08 2007-08-08 Laser-sinterable powder and shaped product thereof
JP2007-206895 2007-08-08

Publications (1)

Publication Number Publication Date
WO2009020130A1 true WO2009020130A1 (en) 2009-02-12

Family

ID=40341362

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/064066 WO2009020130A1 (en) 2007-08-08 2008-08-05 Laser-sinterable powder and shaped article thereof

Country Status (4)

Country Link
US (1) US20110129682A1 (en)
EP (1) EP2177557A4 (en)
JP (1) JP5467714B2 (en)
WO (1) WO2009020130A1 (en)

Cited By (12)

* Cited by examiner, † Cited by third party
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JP2011148963A (en) * 2009-03-17 2011-08-04 Sanyo Chem Ind Ltd Resin particle
US20120010351A1 (en) * 2009-03-12 2012-01-12 Asahi Kasei Chemicals Corporation Polypropylene-based resin composition, molded article thereof, and automobile interior or exterior material using the same
EP2416943A1 (en) * 2009-04-08 2012-02-15 EOS GmbH Electro Optical Systems Method for manufacturing a three-dimensional object utilizing a plastic powder with antimicrobial properties and plastic powder with antimicrobial properties for such a method
JP2013022965A (en) * 2011-07-21 2013-02-04 Evonik Degussa Gmbh Apparatus and method for manufacturing three-dimensional object in layers, and mold
JP2013022964A (en) * 2011-07-21 2013-02-04 Evonik Degussa Gmbh Apparatus and method for manufacturing three-dimensional object in layers, polymer powder and mold
WO2015194678A1 (en) * 2014-06-20 2015-12-23 株式会社フジミインコーポレーテッド Powder material to be used in powder lamination shaping and powder lamination shaping method using same
JP2016538395A (en) * 2013-11-26 2016-12-08 クレイトン・ポリマーズ・ユー・エス・エル・エル・シー Laser sintered powder, laser sintered article, and method for producing laser sintered article
CN107652671A (en) * 2017-09-26 2018-02-02 湖南华曙高科技有限责任公司 Powder alloy material and preparation method based on polyamide
CN107722618A (en) * 2017-09-26 2018-02-23 湖南华曙高科技有限责任公司 Powder alloy material based on polyamide and preparation method thereof
CN107805389A (en) * 2017-09-26 2018-03-16 湖南华曙高科技有限责任公司 Polyamide-based powder alloy material and preparation method thereof
JP2019501250A (en) * 2015-12-22 2019-01-17 ルーサイト インターナショナル スペシャリティ ポリマーズ アンド レジンズ リミテッド Additive manufacturing composition
CN111621158A (en) * 2019-12-23 2020-09-04 江苏集萃先进高分子材料研究所有限公司 Piezoelectric silicon rubber material for selective laser sintering 3D printing and preparation method thereof

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JP2010214858A (en) * 2009-03-18 2010-09-30 Jsr Corp Method of selective laser sintering using powder of specific resin
US8965738B2 (en) * 2011-10-05 2015-02-24 Nova Chemicals (International) S.A. Method of selecting a plastic
KR101394119B1 (en) * 2013-11-04 2014-05-14 화인케미칼 주식회사 Composition for 3d printer filament
DE102014117519B4 (en) * 2014-11-28 2016-06-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for producing and checking workpieces and workpiece
CH710441A2 (en) 2014-12-02 2016-06-15 Rowak Ag Powdered compositions of thermoplastics and use of the compositions.
US10442000B2 (en) 2015-03-05 2019-10-15 Toho Titanium Co., Ltd. Titanium-based powder, and ingot and sintered article thereof
CN108136666B (en) * 2015-10-22 2021-05-07 陶氏环球技术有限责任公司 Selective sintering additive manufacturing method and powder used therein
US20170145155A1 (en) * 2015-11-19 2017-05-25 Eastman Chemical Company Compositions for the production of objects using additive manufacturing
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CN109790356A (en) 2016-09-08 2019-05-21 英力士苯领集团股份公司 Powders of thermoplastic polymers for selective laser sintering (SLS)
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CN115028971A (en) * 2017-03-21 2022-09-09 株式会社理光 Resin powder for producing three-dimensional object and method for producing three-dimensional object
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EP3524430B1 (en) 2018-02-07 2021-12-15 Ricoh Company, Ltd. Powder for solid freeform fabrication, and method of manufacturing solid freeform fabrication object
JP7338316B2 (en) 2018-08-31 2023-09-05 株式会社リコー RESIN POWDER AND METHOD FOR MANUFACTURING 3D MODEL
US20220033593A1 (en) 2018-09-21 2022-02-03 Ineos Styrolution Group Gmbh Thermoplastic polymer powders and use thereof for selective laser sintering
WO2020058313A1 (en) 2018-09-21 2020-03-26 Ineos Styrolution Group Gmbh Method for selective laser sintering, using thermoplastic polymer powders
EP3904097B1 (en) * 2018-12-26 2023-10-25 Mitsubishi Chemical Corporation Powder for powder lamination molding, its manufacturing method and use
US11492488B2 (en) 2019-07-31 2022-11-08 Shpp Global Technologies B.V. Powder bed fusion material and method
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US11458677B2 (en) * 2019-12-26 2022-10-04 Industrial Technology Research Institute Selective laser sintering composition and selective laser sintering 3D printing method employing the same
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Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120010351A1 (en) * 2009-03-12 2012-01-12 Asahi Kasei Chemicals Corporation Polypropylene-based resin composition, molded article thereof, and automobile interior or exterior material using the same
US9139722B2 (en) * 2009-03-12 2015-09-22 Asahi Kasei Chemicals Corporation Polypropylene-based resin composition, molded article thereof, and automobile interior or exterior material using the same
JP2011148963A (en) * 2009-03-17 2011-08-04 Sanyo Chem Ind Ltd Resin particle
EP2416943A1 (en) * 2009-04-08 2012-02-15 EOS GmbH Electro Optical Systems Method for manufacturing a three-dimensional object utilizing a plastic powder with antimicrobial properties and plastic powder with antimicrobial properties for such a method
JP2013022965A (en) * 2011-07-21 2013-02-04 Evonik Degussa Gmbh Apparatus and method for manufacturing three-dimensional object in layers, and mold
JP2013022964A (en) * 2011-07-21 2013-02-04 Evonik Degussa Gmbh Apparatus and method for manufacturing three-dimensional object in layers, polymer powder and mold
US20130183494A1 (en) * 2011-07-21 2013-07-18 Evonik Degussa Gmbh Component properties through optimized process management in laser sintering
US20130183493A1 (en) * 2011-07-21 2013-07-18 Evonik Degussa Gmbh Component properties through beam shaping in the laser sintering process
US9238310B2 (en) * 2011-07-21 2016-01-19 Evonik Degussa Gmbh Component properties through beam shaping in the laser sintering process
JP2016538395A (en) * 2013-11-26 2016-12-08 クレイトン・ポリマーズ・ユー・エス・エル・エル・シー Laser sintered powder, laser sintered article, and method for producing laser sintered article
WO2015194678A1 (en) * 2014-06-20 2015-12-23 株式会社フジミインコーポレーテッド Powder material to be used in powder lamination shaping and powder lamination shaping method using same
JP2019501250A (en) * 2015-12-22 2019-01-17 ルーサイト インターナショナル スペシャリティ ポリマーズ アンド レジンズ リミテッド Additive manufacturing composition
CN107652671A (en) * 2017-09-26 2018-02-02 湖南华曙高科技有限责任公司 Powder alloy material and preparation method based on polyamide
CN107722618A (en) * 2017-09-26 2018-02-23 湖南华曙高科技有限责任公司 Powder alloy material based on polyamide and preparation method thereof
CN107805389A (en) * 2017-09-26 2018-03-16 湖南华曙高科技有限责任公司 Polyamide-based powder alloy material and preparation method thereof
CN107722618B (en) * 2017-09-26 2021-06-01 湖南华曙高科技有限责任公司 Polyamide-based powder alloy material and preparation method thereof
CN107805389B (en) * 2017-09-26 2021-06-01 湖南华曙高科技有限责任公司 Polyamide-based powder alloy material and preparation method thereof
CN111621158A (en) * 2019-12-23 2020-09-04 江苏集萃先进高分子材料研究所有限公司 Piezoelectric silicon rubber material for selective laser sintering 3D printing and preparation method thereof
CN111621158B (en) * 2019-12-23 2023-09-12 江苏集萃先进高分子材料研究所有限公司 Piezoelectric silicon rubber material for selective laser sintering 3D printing and preparation method thereof

Also Published As

Publication number Publication date
EP2177557A4 (en) 2011-02-23
JP5467714B2 (en) 2014-04-09
US20110129682A1 (en) 2011-06-02
EP2177557A1 (en) 2010-04-21
JP2009040870A (en) 2009-02-26

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